Siena Galaxy Atlas 2020
Welcome to the data portal for the SGA-2020!
Please refer to the SGA-2020 documentation (or click on the SGA dropdown menu) for full details regarding this data release and the required acknowledgments and conditions of use.
We also encourage you to read the paper!

Full Catalog [675 MB]
SGA-2020.fits (data model)On the web
https://portal.nersc.gov/project/cosmo/data/sga/2020/dataAt NERSC (for collaborators)
/global/cfs/cdirs/cosmo/data/sga/2020Simple Filter
Cone Search
Number | SGA ID | Group Name | Galaxy | RA (degrees) |
Dec (degrees) |
Galaxy Diameter (arcmin) |
|
---|---|---|---|---|---|---|---|
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2901 | 10703 | 2MASXJ09203725+0317414 | 2MASXJ09203725+0317414 | 140.1552986 | 3.294890 | 0.484 |
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2902 | 10709 | PGC3112793 | PGC3112793 | 165.5061875 | -0.021290 | 0.475 |
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2903 | 10712 | PGC3104719 | PGC3104719 | 320.9363896 | -6.539242 | 0.405 |
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2904 | 10714 | PGC3119536 | PGC3119536 | 175.2940666 | 1.664256 | 0.470 |
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2905 | 10716 | PGC1444016 | PGC1444016 | 154.0209774 | 13.915454 | 0.616 |
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2906 | 10717 | PGC989293 | PGC989293 | 37.1799519 | -9.573379 | 0.681 |
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2907 | 10718 | PGC2651922 | PGC2651922 | 162.5433083 | 63.225845 | 0.506 |
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2908 | 10719 | PGC040893 | PGC040893 | 186.9064655 | 14.455568 | 0.795 |
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2909 | 10721 | 2MASXJ15170528+1217309 | 2MASXJ15170528+1217309 | 229.2719883 | 12.291870 | 0.441 |
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2910 | 10723 | PGC1136284 | PGC1136284 | 140.0615278 | -0.724893 | 0.953 |
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2911 | 10724 | PGC1194040 | PGC1194040 | 159.0810568 | 1.409543 | 0.519 |
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2912 | 10733 | PGC1199281 | PGC1199281 | 233.5288849 | 1.582215 | 0.540 |
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2913 | 10739 | PGC2671062 | PGC2671062 | 177.0449388 | 64.730604 | 0.465 |
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2914 | 10740 | PGC1469285 | PGC1469285 | 234.2453848 | 14.871772 | 0.467 |
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2915 | 10745 | PGC1879663 | PGC1879663 | 208.6551258 | 29.827646 | 0.554 |
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2916 | 10747 | PGC2112733 | PGC2112733 | 119.9485756 | 37.909057 | 0.697 |
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2917 | 10748 | 2MASXJ08450346+3617355 | 2MASXJ08450346+3617355 | 131.2643223 | 36.293251 | 0.491 |
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2918 | 10751 | PGC1139688 | PGC1139688 | 23.0636647 | -0.587646 | 0.401 |
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2919 | 10760 | PGC2600555 | PGC2600555 | 198.5424149 | 60.308778 | 0.530 |
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2920 | 10763 | PGC2227791 | PGC2227791 | 245.4741319 | 43.731092 | 0.612 |
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2921 | 10774 | 2MASXJ09201994+1415259 | 2MASXJ09201994+1415259 | 140.0831395 | 14.257285 | 0.498 |
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2922 | 10785 | PGC1998287 | PGC1998287 | 259.1178337 | 32.466559 | 0.491 |
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2923 | 10787 | PGC1566116 | PGC1566116 | 123.1183441 | 18.655585 | 0.642 |
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2924 | 10789 | SDSSJ114438.24+623921.5 | SDSSJ114438.24+623921.5 | 176.1594391 | 62.655924 | 0.417 |
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2925 | 10795 | SDSSJ212009.21+115010.2 | SDSSJ212009.21+115010.2 | 320.0383981 | 11.836158 | 0.515 |
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2926 | 10801 | PGC1606695 | PGC1606695 | 0.6191668 | 19.821000 | 0.527 |
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2927 | 10802 | 2MASXJ14003577+4558357 | 2MASXJ14003577+4558357 | 210.1490065 | 45.976467 | 0.429 |
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2928 | 10804 | PGC1240547 | PGC1240547 | 211.5979224 | 2.906186 | 0.343 |
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2929 | 10810 | UGC05017 | UGC05017 | 141.3534914 | 11.073678 | 2.038 |
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2930 | 10817 | 2MASXJ15141605+1955215 | 2MASXJ15141605+1955215 | 228.5670579 | 19.922565 | 0.455 |
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2931 | 10825 | PGC2230769 | PGC2230769 | 221.6275262 | 43.854989 | 0.881 |
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2932 | 10829 | UGC04734 | UGC04734 | 135.3590141 | 18.973182 | 1.450 |
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2933 | 10832 | PGC3140578 | PGC3140578 | 170.5124772 | 66.763623 | 0.425 |
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2934 | 10833 | 2MASXJ12370051+5926100 | 2MASXJ12370051+5926100 | 189.2522684 | 59.436218 | 0.426 |
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2935 | 10836 | PGC1640010 | PGC1640010 | 163.3635581 | 20.976696 | 1.137 |
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2936 | 10840 | PGC2336471 | PGC2336471 | 156.2662252 | 49.209882 | 0.913 |
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2937 | 10841 | 2MASXJ22254700+1302169 | 2MASXJ22254700+1302169 | 336.4458121 | 13.037984 | 0.440 |
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2938 | 10844 | PGC2575197 | PGC2575197 | 160.1010091 | 58.155134 | 0.858 |
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2939 | 10846 | 2MASXJ10593931+1647491 | 2MASXJ10593931+1647491 | 164.9139754 | 16.797082 | 0.500 |
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2940 | 10856 | SDSSJ162306.57+135529.6 | SDSSJ162306.57+135529.6 | 245.7774205 | 13.924797 | 0.508 |
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2941 | 10857 | PGC1943386 | PGC1943386 | 15.1016127 | 31.357458 | 0.751 |
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2942 | 10861 | PGC1532886 | PGC1532886 | 207.9232578 | 17.441991 | 1.015 |
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2943 | 10862 | PGC1434709 | PGC1434709 | 346.3261824 | 13.576979 | 0.956 |
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2944 | 10868 | 2MASXJ14501750+2816469 | 2MASXJ14501750+2816469 | 222.5727558 | 28.279785 | 0.697 |
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2945 | 10875 | 2MASXJ11150120+6214443 | 2MASXJ11150120+6214443 | 168.7551551 | 62.245686 | 0.671 |
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2946 | 10880 | PGC3136230 | PGC3136230 | 222.9830641 | 58.052360 | 0.561 |
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2947 | 10882 | SDSSJ094637.43+250348.0 | SDSSJ094637.43+250348.0 | 146.6558322 | 25.063315 | 0.620 |
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2948 | 10885 | UGC08536 | UGC08536 | 203.3179473 | 34.536973 | 1.974 |
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2949 | 10890 | PGC1177487 | PGC1177487 | 191.7966735 | 0.860447 | 0.595 |
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2950 | 10891 | PGC2211001 | PGC2211001 | 141.1171656 | 43.009476 | 0.510 |